Epithelial atypia in the hamster cheek pouch, induced by topical application of vitamin A.
D000818:Animals; D006224:Cricetinae; D004848:Epithelium / Q000187:drug effects*; D006965:Hyperplasia; D008297:Male; D008938:Mitosis / Q000187:drug effects; D009061:Mouth Mucosa / Q000187:drug effects*; D011230:Precancerous Conditions / Q000139:chemically induced*; D014801:Vitamin A / Q000494:pharmacology*
D014801:Vitamin A